Search a number
-
+
48621275 = 5217233491
BaseRepresentation
bin1011100101111…
…0011011011011
310101111012211222
42321132123123
544421340100
64454042255
71130162663
oct271363333
9111435758
1048621275
112549997a
121434938b
13a0c49b1
1466591a3
154406485
hex2e5e6db

48621275 has 24 divisors (see below), whose sum is σ = 64241424. Its totient is φ = 36377600.

The previous prime is 48621271. The next prime is 48621277. The reversal of 48621275 is 57212684.

It is not a de Polignac number, because 48621275 - 22 = 48621271 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48621271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98780 + ... + 99270.

It is an arithmetic number, because the mean of its divisors is an integer number (2676726).

Almost surely, 248621275 is an apocalyptic number.

48621275 is a deficient number, since it is larger than the sum of its proper divisors (15620149).

48621275 is a wasteful number, since it uses less digits than its factorization.

48621275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751 (or 746 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 48621275 is about 6972.8957399347. The cubic root of 48621275 is about 364.9853625205.

The spelling of 48621275 in words is "forty-eight million, six hundred twenty-one thousand, two hundred seventy-five".

Divisors: 1 5 17 25 85 233 425 491 1165 2455 3961 5825 8347 12275 19805 41735 99025 114403 208675 572015 1944851 2860075 9724255 48621275